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Process Engineer Jobs in Simi Valley, CA (NOW HIRING)

Materials & Process Engineer

Los Angeles, CA ยท On-site

$140K - $190K/yr

About This Role As our Materials & Process Engineer, you'll be the materials generalist those teams rely on: the person who owns how metals are selected, characterized, and qualified across our ...

Essential Duties and Responsibilities: ยท Program, troubleshoot & maintain manufacturing process equipment as required as referenced in the summary section. ยท Support engineering initiatives in ...

Process Engineer II (25795)

Chatsworth, CA ยท On-site

$85K - $105K/yr

Essential Duties and Responsibilities: โ€ข Program, troubleshoot & maintain manufacturing process equipment as required as referenced in the summary section. โ€ข Support engineering initiatives in ...

Process Mechanical Engineer

Oxnard, CA ยท On-site

$77K - $102K/yr

About the Role Jedson Engineering is seeking an experienced Process Mechanical Engineer to support projects within the Consumer Products manufacturing sector, with a specific emphasis in the ...

Showing results 41-60

Process Engineer information

See Simi Valley, CA salary details

$51.1K

$95K

$147.1K

How much do process engineer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for process engineer in Simi Valley, CA is $94,990.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,900.00 and $106,300.00 per year, depending on experience, location, and employer.

What is a process engineer?

Process Engineers are professionals who design, implement, and optimize industrial processes to improve efficiency, quality, and safety in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and develop solutions to enhance productivity and reduce costs. Process Engineers often work in industries such as chemicals, pharmaceuticals, food and beverage, and energy, ensuring processes are compliant with environmental and safety regulations. Their work is vital for maintaining smooth operations and achieving organizational goals.

What are the key skills and qualifications needed to thrive as a process engineer, and why are they important?

To thrive as a Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often supported by a relevant bachelor's degree and understanding of process optimization principles. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), Six Sigma methodologies, and quality management systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set candidates apart in this role. These skills and qualifications are essential to improve efficiency, ensure safety, and drive continuous improvement in industrial and manufacturing processes.

What are some common challenges process engineers face when implementing process improvements, and how can they overcome them?

Process Engineers often encounter challenges such as resistance to change from team members, integrating new technologies with existing systems, and ensuring process changes meet regulatory standards. Overcoming these obstacles typically involves clear communication, involving stakeholders early in the process, thorough documentation, and piloting changes before full-scale implementation. Building strong cross-functional relationships and continuously gathering feedback also help ensure that improvements are effective and sustainable.

What is the difference between Process Engineer vs Manufacturing Engineer?

AspectProcess EngineerManufacturing Engineer
CredentialsBachelor's in Engineering, certifications like Six SigmaBachelor's in Engineering, certifications like Lean Manufacturing
Work EnvironmentDesigning and optimizing processes, R&D settingsOverseeing production lines, factory floors
Industry UsageManufacturing, chemical, aerospaceAutomotive, electronics, consumer goods

Process Engineers focus on designing and improving manufacturing processes, often working in R&D or engineering departments. Manufacturing Engineers concentrate on implementing and managing production on the factory floor. Both roles require similar technical skills and certifications but differ mainly in their scope and work environment.

What jobs can a process engineer do?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They work in industries such as chemical, pharmaceutical, food, and automotive, often using tools like process simulation software and requiring knowledge of quality standards and safety regulations.

What are the most commonly searched types of Process Engineer jobs in Simi Valley, CA?

The most popular types of Process Engineer jobs in Simi Valley, CA are:

What are popular job titles related to Process Engineer jobs in Simi Valley, CA?

For Process Engineer jobs in Simi Valley, CA, the most frequently searched job titles are:

What cities near Simi Valley, CA are hiring for Process Engineer jobs?

Cities near Simi Valley, CA with the most Process Engineer job openings:

Infographic showing various Process Engineer job openings in Simi Valley, CA as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 17% Part Time, 1% Temporary, 3% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $94,990 per year, or $45.7 per hour.

Materials & Process Engineer

Los Angeles, CA โ€ข On-site

$140K - $190K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 16 days ago


Key responsibilities

  • Own the selection, characterization, and qualification of metallic materials across hardware.

  • Partner with design, manufacturing, and test engineering to solve materials and process challenges.

  • Lead root-cause investigations and establish characterization and inspection methods to control quality.


Job description

About the Company
General Matter is enriching uranium in America.
Our goal is to design, build, and operate the world's lowest-cost enrichment services in the United States.
Our mission is to restore America's ability to produce nuclear fuel, fuel that will power AI, advanced manufacturing, critical industries, and the next generation of nuclear reactors.
Ultimately, our work will help power national ambitions and enable a high-energy society.
We were incubated by Founders Fund, like Anduril and Palantir before us, and are backed by top-tier investors. Our lean, world-class team of engineers and operators is applying a first-principles approach to solving the problem of nuclear fuel production.
We are a mission-driven company with a culture of urgency, accountability, and transparency.
Help us build a high-energy society by making the cleanest, safest form of baseload energy the most affordable.
About This Role
As our Materials & Process Engineer, you'll be the materials generalist those teams rely on: the person who owns how metals are selected, characterized, and qualified across our hardware, and who bridges our chemistry and materials-science work with the engineers designing, building, and testing real components.
This is an engineering role. You care about how a material behaves in service, under load, temperature, and demanding environments, and how to get it reliably into production, not about formulation for its own sake. You'll sit squarely at the interface of chemistry and hardware development, working shoulder-to-shoulder with design, manufacturing, and test engineering every day.
If you seek high impact and are excited by fast-paced, intense, Skunkworks-style projects, we encourage you to apply to join our team.
Responsibilities
Materials & Process Development
  • Own the selection, characterization, and qualification of metallic materials across General Matter's hardware
  • Develop physical, mechanical, and thermal property data and design allowables to support hardware design decisions
  • Define and improve manufacturing and special processes for metals (e.g., heat treatment, welding).
  • Drive material and process choices that increase reliability and reduce cost as we move from development into production

Cross-Functional Interface
  • Serve as the connective tissue between chemistry / materials-science and hardware development, translating materials constraints into engineering decisions and back again
  • Partner daily with design, manufacturing, and test engineering to solve complex materials and process challenges on current and next-generation hardware
  • Provide technical review of drawings, specifications, and material requirements

Characterization & Failure Analysis
  • Lead root-cause investigations using fractography, metallography, and mechanical testing
  • Establish characterization and inspection methods, including non-destructive evaluation, to control quality across metals
  • Build the data, documentation, and standards that let materials decisions scale with the company

Basic Qualifications
  • Bachelor's degree in materials engineering, metallurgical engineering, mechanical engineering, or a related engineering discipline
  • Evidence of exceptional ability (prior projects, portfolio of work, completed products, etc.)
  • 5+ years of professional materials and/or process engineering experience
  • Hands-on experience taking materials and processes from selection through characterization, qualification, and into production
  • Working breadth across metallic material
  • Ability to obtain and maintain any required security clearance and access authorization

Preferred Skills and Experience
  • Master's degree or Ph.D. in materials engineering or a related field
  • Genuine generalist depth across metals (heat treatment, welding, forming, casting/forging, coatings).
  • Experience with failure analysis and characterization techniques, including fractography, metallography, SEM, FTIR, and mechanical testing
  • Experience serving as the interface between a chemistry or materials-science function and mechanical / hardware design and manufacturing teams
  • Familiarity with material qualification, design allowables, and relevant industry specifications (ASTM, ASME, AWS, NACE, etc.)
  • Experience in a fast-paced, resource-constrained startup or Skunkworks-style environment

Equal Opportunity Employer
General Matter is an Equal Opportunity Employer; employment with General Matter is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Compensation and Benefits
The base salary range for this role is $140,000-$190,000 annually.
Compensation bands are determined by role, level, location, and alignment with market data. Individual level and base pay is determined on a case-by-case basis and may vary based on job-related skills, education, experience, technical capabilities and internal equity. Please note that the stated salary range is an estimate and may be adjusted based on market conditions, business needs, or other factors. In addition to base salary, for full-time hires, you may also be eligible for long-term incentives, in the form of stock options, and access to medical, vision & dental coverage as well as access to a 401(k) retirement plan.